cache abstract method
Retrieves cached data for the given task
from memory or file.
Returns a Uint8List containing the cached data if available,
or null
if the data is not cached.
Implementation
Future<Uint8List?> cache(DownloadTask task);
Retrieves cached data for the given task
from memory or file.
Returns a Uint8List containing the cached data if available,
or null
if the data is not cached.
Future<Uint8List?> cache(DownloadTask task);